31044226 has 4 divisors (see below), whose sum is σ = 46566342. Its totient is φ = 15522112.

The previous prime is 31044197. The next prime is 31044259. The reversal of 31044226 is 62244013.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30261001 + 783225 = 5501^2 + 885^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 31044197 and 31044206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7761055 + ... + 7761058.

Almost surely, 2^31044226 is an apocalyptic number.

31044226 is a deficient number, since it is larger than the sum of its proper divisors (15522116).

31044226 is a wasteful number, since it uses less digits than its factorization.

31044226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15522115.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 31044226 is about 5571.7345593630. The cubic root of 31044226 is about 314.2873821045.

Adding to 31044226 its reverse (62244013), we get a palindrome (93288239).

The spelling of 31044226 in words is "thirty-one million, forty-four thousand, two hundred twenty-six".